Consider the following polynomial function and use Decartes' Rule of Signs to determine the possible number of positive real roots and negative real roots. p(x) = 725-7x4-6x³-9x² +7x-2 Determine the different possibilities for the number of positive roots of f. Enter the values using a comma- separated list. 3 Determine the different possibilities for the number of negative roots of f. Enter the values using a comma-separated list. 2 Determine the different possibilities for the number of complex roots of f. Enter the values using a comma-separated list.
Consider the following polynomial function and use Decartes' Rule of Signs to determine the possible number of positive real roots and negative real roots. p(x) = 725-7x4-6x³-9x² +7x-2 Determine the different possibilities for the number of positive roots of f. Enter the values using a comma- separated list. 3 Determine the different possibilities for the number of negative roots of f. Enter the values using a comma-separated list. 2 Determine the different possibilities for the number of complex roots of f. Enter the values using a comma-separated list.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:Consider the following polynomial function and use Decartes' Rule of Signs to determine the possible
number of positive real roots and negative real roots.
p(x) = 7x³ - 7x² - 6x²³ - 91²+71-2
Determine the different possibilities for the number of positive roots of f. Enter the values using a comma-
separated list.
3
Determine the different possibilities for the number of negative roots of f. Enter the values using a
comma-separated list.
2
Determine the different possibilities for the number of complex roots of f. Enter the values using a
comma-separated list.
0
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Transcribed Image Text:Graphs of Rational Functions
Using the reciprocal function, f(x) = =, determine the rational function for each graph shown.
I
Each solution should be of the form f(x)=..
Graph
2
2
+
-6
-7 - - -4
-9
-4--4
3
3
2
-
-2
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-3
-4
-5
-6
-7
La
2
36 7 8 9 10
-1
-2
-3-
-4
-S
6
5
4
3
2
2
↓
-7 -6 -5 -4 -3 -2 -1
+
-2
-3
1
a
a
Function
1
f(x)=x²4 3
f(x)=
x+1
1
f(x)=x2
1
f(x)=x²3
4 x
-1✓
+1
X
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